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C# IDictionaryAdapter.Create方法代码示例

本文整理汇总了C#中IDictionaryAdapter.Create方法的典型用法代码示例。如果您正苦于以下问题:C# IDictionaryAdapter.Create方法的具体用法?C# IDictionaryAdapter.Create怎么用?C# IDictionaryAdapter.Create使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在IDictionaryAdapter的用法示例。


在下文中一共展示了IDictionaryAdapter.Create方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: GetPropertyValue

		public object GetPropertyValue(IDictionaryAdapter dictionaryAdapter, string key,
									   object storedValue, PropertyDescriptor property, bool ifExists)
		{
			if (storedValue == null && ifExists == false)
			{
				IValueInitializer initializer = null;

				if (Value != null)
				{
					storedValue = Value;
				}
				else
				{
					var type = Type ?? GetInferredType(dictionaryAdapter, property, out initializer);

					if (IsAcceptedType(type))
					{
						if (type.IsInterface)
						{
							if (property.IsDynamicProperty == false)
							{
								if (storedValue == null)
								{
									storedValue = dictionaryAdapter.Create(property.PropertyType);
								}
							}
						}
						else if (type.IsArray)
						{
							storedValue = Array.CreateInstance(type.GetElementType(), 0);
						}
						else
						{
							if (storedValue == null)
							{
								object[] args = null;
								ConstructorInfo constructor = null;

								if (property.IsDynamicProperty)
								{
									constructor = 
										(from ctor in type.GetConstructors()
										 let parms = ctor.GetParameters()
										 where parms.Length == 1 &&
										       parms[0].ParameterType.IsAssignableFrom(dictionaryAdapter.Meta.Type)
										  select ctor).FirstOrDefault();

									if (constructor != null) args = new[] { dictionaryAdapter };
								}

								if (constructor == null)
								{
									constructor = type.GetConstructor(Type.EmptyTypes);
								}

								if (constructor != null)
								{
									storedValue = constructor.Invoke(args);
								}
							}
						}
					}
				}

				if (storedValue != null)
				{
					using (dictionaryAdapter.SuppressNotificationsBlock())
					{
#if !SL3
						if (storedValue is ISupportInitialize)
						{
							((ISupportInitialize)storedValue).BeginInit();
							((ISupportInitialize)storedValue).EndInit();
						}
#endif
						if (initializer != null)
						{
							initializer.Initialize(dictionaryAdapter, storedValue);
						}

						property.SetPropertyValue(dictionaryAdapter, property.PropertyName,
												  ref storedValue, dictionaryAdapter.This.Descriptor);
					}
				}
			}

			return storedValue;
		}
开发者ID:vbedegi,项目名称:Castle.Core,代码行数:88,代码来源:OnDemandAttribute.cs

示例2: GetInferredType

		private Type GetInferredType(IDictionaryAdapter dictionaryAdapter, PropertyDescriptor property,
									 out IValueInitializer initializer)
		{
			Type type = null;
			initializer = null;

			type = property.PropertyType;
			if (typeof(IEnumerable).IsAssignableFrom(type) == false)
			{
				return type;
			}

			Type collectionType = null;

			if (type.IsGenericType)
			{
				var genericDef = type.GetGenericTypeDefinition();
				var genericArg = type.GetGenericArguments()[0];
				bool isBindingList = 
#if SILVERLIGHT
					false;
#else
					genericDef == typeof(BindingList<>);
#endif

				if (isBindingList || genericDef == typeof(List<>))
				{
					if (dictionaryAdapter.CanEdit)
					{
#if SILVERLIGHT
						collectionType =  typeof(EditableList<>);
#else
						collectionType = isBindingList ? typeof(EditableBindingList<>) : typeof(EditableList<>);
#endif
					}
					
#if SILVERLIGHT //never true
#else
					if (isBindingList && genericArg.IsInterface)
					{
						Func<object> addNew = () => dictionaryAdapter.Create(genericArg);
						initializer = (IValueInitializer)Activator.CreateInstance(
							typeof(BindingListInitializer<>).MakeGenericType(genericArg),
							null, addNew, null, null);
					}
#endif
				}
				else if (genericDef == typeof(IList<>) || genericDef == typeof(ICollection<>))
				{
					collectionType = dictionaryAdapter.CanEdit ? typeof(EditableList<>) : typeof(List<>);
				}

				if (collectionType != null)
				{
					return collectionType.MakeGenericType(genericArg);
				}
			}
			else if (type == typeof(IList) || type == typeof(ICollection))
			{
				return dictionaryAdapter.CanEdit ? typeof(EditableList) : typeof(List<object>);
			}

			return type;
		}
开发者ID:vbedegi,项目名称:Castle.Core,代码行数:64,代码来源:OnDemandAttribute.cs


注:本文中的IDictionaryAdapter.Create方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。